Ceiling lamp



FIG. 1 is a front perspective view of a ceiling lamp showing my new design;

FIG. 2 is a rear perspective view of FIG. 1 ;

FIG. 3 is a front elevational view of FIG. 1 ;

FIG. 4 is a rear elevational view of FIG. 1 ;

FIG. 5 is a left side elevational view of FIG. 1 ;

FIG. 6 is a right side elevational view of FIG. 1 ;

FIG. 7 is a top plan view of FIG. 1 ; and,

FIG. 8 is a bottom plan view of FIG. 1 .

The broken lines shown in the drawings are included for the purpose of illustrating elements of the ceiling lamp that form no part of the claimed design. 

CLAIM I claim the ornamental design for a ceiling lamp, as shown and described. 